Claude Opus 4.6 (Non-reasoning, High Effort)

← AI Models
Anthropic
2026-02-05
Proprietary
Context: 1M
Modality:
Intelligence
46.5
#46/523
Coding
47.6
#18/429
Math
Speed
45 tok/s
TTFT: 2.01s
Pricing
$5.00 / $25.00
per 1M tokens (in/out)
Google Preferred Source

Claude Opus 4.6 (Non-reasoning, High Effort) is Anthropic’s latest model designed for complex tasks requiring high effort. It processes at 45.364 tokens per second and is priced at $5 per million input tokens and $25 per million output tokens, targeting professional users.

When to Use Claude Opus 4.6 (Non-reasoning, High Effort)

✓ Best For

  • Complex data analysis tasks.
  • High-effort coding projects.
  • Mathematical problem-solving.

✗ Not Ideal For

  • Real-time reasoning applications.
  • Basic conversational tasks.

How Claude Opus 4.6 (Non-reasoning, High Effort) Compares

Intelligence Index · Higher is better

OpenAIDeepSeekAnthropicGoogle

Benchmark Profile

Coding Index

AnthropicMetaDeepSeek

Output Speed · tok/s

XiaomiNVIDIAAnthropicNous Research

Intelligence · Coding · Math

Intelligence Coding Math

All Benchmark Scores (35)

BenchmarkScore
Intelligence Index 46.5
Coding Index 47.6
GPQA 84%
HLE 186%
SWE-Bench Verified 80.8%
SciCode 45.7%
IFBench 44.6%
LCR 58.3%
TerminalBench Hard 48.5%
Tau2 84.8%
AIME 2025 99.8%
ARC-AGI v2 68.8%
BrowseComp 84%
CharXiv-R 77.4%
CyberGym 66.6%
DeepSearchQA 91.3%
FigQA 78.3%
Finance Agent 60.7%
GDPval-AA 1606%
Graphwalks BFS >128k 61.5%
Graphwalks parents >128k 95.4%
Humanity's Last Exam 53.1%
MCP Atlas 59.5%
MMMLU 91.1%
MMMU-Pro 77.3%
MRCR v2 (8-needle) 93%
OpenRCA 34.9%
OSWorld 72.7%
SWE-bench Multilingual 77.8%
Tau2 Retail 91.9%
Tau2 Telecom 99.3%
Terminal-Bench 2.0 65.4%
Vending-Bench 2 8017.6%
Arena Chat 14.9
Arena Coding 21.3

Data: Artificial Analysis · Updated: April 10, 2026

Frequently Asked Questions (15)

When was Claude Opus 4.6 (Non-reasoning, High Effort) released?
Claude Opus 4.6 (Non-reasoning, High Effort) was released on February 5, 2026.
Who created Claude Opus 4.6 (Non-reasoning, High Effort)?
Claude Opus 4.6 (Non-reasoning, High Effort) was created by Anthropic.
How intelligent is Claude Opus 4.6 (Non-reasoning, High Effort)?
Claude Opus 4.6 (Non-reasoning, High Effort) scores 46 on the Artificial Analysis Intelligence Index, placing it well above average among other non-reasoning models in a similar price tier (median: 22).
How fast is Claude Opus 4.6 (Non-reasoning, High Effort)?
Claude Opus 4.6 (Non-reasoning, High Effort) generates output at 40.9 tokens per second (based on Anthropic's API), which is at the lower end compared to other non-reasoning models in a similar price tier (median: 56.6 t/s).
What is the latency of Claude Opus 4.6 (Non-reasoning, High Effort)?
Claude Opus 4.6 (Non-reasoning, High Effort) has a time to first token (TTFT) of 1.80s (based on Anthropic's API), which is somewhat higher than average compared to other non-reasoning models in a similar price tier (median: 1.56s).
How much does Claude Opus 4.6 (Non-reasoning, High Effort) cost?
Claude Opus 4.6 (Non-reasoning, High Effort) costs $5.00 per 1M input tokens (at the higher end, median: $2.00) and $25.00 per 1M output tokens (at the higher end, median: $8.00), based on Anthropic's API.
What is Claude Opus 4.6 (Non-reasoning, High Effort) API pricing?
Claude Opus 4.6 (Non-reasoning, High Effort) costs $5.00 per 1M input tokens and $25.00 per 1M output tokens (based on Anthropic's API). For a blended rate (3:1 input to output ratio), this is $10.00 per 1M tokens. Pricing may vary by provider.
How verbose is Claude Opus 4.6 (Non-reasoning, High Effort)?
When evaluated on the Intelligence Index, Claude Opus 4.6 (Non-reasoning, High Effort) generated 11M output tokens, which is somewhat higher than average compared to other non-reasoning models in a similar price tier (median: 6.0M).
Is Claude Opus 4.6 (Non-reasoning, High Effort) a reasoning model?
No, Claude Opus 4.6 (Non-reasoning, High Effort) is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.
What input modalities does Claude Opus 4.6 (Non-reasoning, High Effort) support?
Claude Opus 4.6 (Non-reasoning, High Effort) supports text and image input.
What output modalities does Claude Opus 4.6 (Non-reasoning, High Effort) support?
Claude Opus 4.6 (Non-reasoning, High Effort) supports text output.
Can Claude Opus 4.6 (Non-reasoning, High Effort) process images?
Yes, Claude Opus 4.6 (Non-reasoning, High Effort) supports image input and can analyze, describe, and answer questions about images.
Is Claude Opus 4.6 (Non-reasoning, High Effort) multimodal?
Yes, Claude Opus 4.6 (Non-reasoning, High Effort) is multimodal. It can process text and image input and generate text output.
What is the context window of Claude Opus 4.6 (Non-reasoning, High Effort)?
Claude Opus 4.6 (Non-reasoning, High Effort) has a context window of 1.0M tokens. This determines how much text and conversation history the model can process in a single request.
Is Claude Opus 4.6 (Non-reasoning, High Effort) open source?
No, Claude Opus 4.6 (Non-reasoning, High Effort) is proprietary. The model weights are not publicly available.